refena_riverpod_extension 0.1.0 refena_riverpod_extension: ^0.1.0 copied to clipboard
Provides extension getters to use Riverpod and Refena together. Makes migration from Riverpod to Refena easier.
import 'package:example/refena.dart';
import 'package:example/riverpod.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart' as riverpod;
import 'package:refena_flutter/refena_flutter.dart';
import 'package:refena_inspector_client/refena_inspector_client.dart';
import 'package:refena_riverpod_extension/refena_riverpod_extension.dart';
class Vm {
final int refenaCounter;
final int riverpodCounter;
Vm({
required this.refenaCounter,
required this.riverpodCounter,
});
}
final vmProvider = ViewProvider((ref) {
return Vm(
refenaCounter: ref.watch(refenaCounter),
riverpodCounter: ref.riverpod.watch(riverpodCounter),
);
});
void main() {
runApp(
riverpod.ProviderScope(
child: RefenaScope(
observers: kDebugMode
? [
RefenaDebugObserver(),
RefenaTracingObserver(),
RefenaInspectorObserver(),
]
: [],
child: RefenaRiverpodExtensionScope(
child: const MyApp(),
),
),
),
);
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return const MaterialApp(
title: 'Flutter Demo',
home: MyPage(),
);
}
}
class MyPage extends StatelessWidget {
const MyPage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
children: [
ElevatedButton(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) => const SecondPage()));
},
child: const Text('Open second page'),
),
ElevatedButton(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) {
return const RefenaTracingPage();
}),
);
},
child: const Text('Open tracing'),
),
ElevatedButton(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(builder: (context) {
return const RefenaGraphPage(showWidgets: true);
}),
);
},
child: const Text('Open graph'),
),
],
),
);
}
}
class SecondPage extends StatefulWidget {
const SecondPage({super.key});
@override
State<SecondPage> createState() => _SecondPageState();
}
class _SecondPageState extends State<SecondPage> with Refena {
@override
void dispose() {
ref.dispose(vmProvider);
super.dispose();
}
@override
Widget build(BuildContext context) {
final vm = ref.watch(vmProvider);
return Scaffold(
appBar: AppBar(
title: const Text('Second page'),
),
body: Row(
children: [
Expanded(
child: Column(
children: [
Text('The Refena counter is: ${vm.refenaCounter}'),
ElevatedButton(
onPressed: () {
ref.notifier(refenaCounter).setState((old) => old + 1);
},
child: const Text('+ 1'),
),
],
),
),
Expanded(
child: Column(
children: [
Text('The Riverpod counter is: ${vm.riverpodCounter}'),
riverpod.Consumer(builder: (context, ref, child) {
return ElevatedButton(
onPressed: () {
ref.read(riverpodCounter.notifier).state += 1;
},
child: const Text('+ 1'),
);
}),
],
),
),
],
),
);
}
}